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toolchain: fix bracket-depth gcc build error when using clang #63

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merged 2 commits into from
Mar 2, 2017
Merged

toolchain: fix bracket-depth gcc build error when using clang #63

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9292eaf
toolchain: fix bracket-depth gcc build error when using clang
adriweb Feb 27, 2017
4f3533b
Fix clang test and add comment
adriweb Mar 2, 2017
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24 changes: 13 additions & 11 deletions ndless-sdk/toolchain/build_toolchain.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@

TARGET=arm-none-eabi
PREFIX=$PWD/install # or the directory where the toolchain should be installed in
PARALLEL="-j8" # or "-j<number of build jobs>"
PARALLEL="-j4" # or "-j<number of build jobs>"

BINUTILS=binutils-2.27 # http://www.gnu.org/software/binutils/
GCC=gcc-6.3.0 # http://gcc.gnu.org/
Expand All @@ -30,6 +30,11 @@ OPTIONS_GCC="--target=$TARGET --prefix=$PREFIX --enable-interwork --enable-multi
OPTIONS_NEWLIB="--target=$TARGET --prefix=$PREFIX --enable-interwork --enable-multilib --with-gnu-as --with-gnu-ld --disable-newlib-may-supply-syscalls --disable-newlib-supplied-syscalls --with-float=soft --disable-werror --disable-nls --enable-newlib-io-float"
OPTIONS_GDB="--target=$TARGET --prefix=$PREFIX --enable-interwork --enable-multilib --disable-werror --with-python"

# When building gcc with clang, the maximum amount of nested brackets has to be increased
if (gcc -v 2>&1 | grep clang > /dev/null); then
export CXXFLAGS="-fbracket-depth=512 -O2"
fi

echo "Building and installing to '$PREFIX'..."

SCRIPTPATH="$( cd "$(dirname "$0")" ; pwd -P )"
Expand All @@ -39,24 +44,21 @@ mkdir -p "$PREFIX"
# Section 0: prerequisites
echo 'int main() {return 0;}' > test.c
error=0
if ! gcc -lgmp test.c -o test; then error=1; echo 'GMP (gmp-devel/libgmp-dev) dependency seems to be missing!'; fi
if ! gcc -lmpfr test.c -o test; then error=1; echo 'MPFR (mpfr-devel/libmpfr-dev) dependency seems to be missing!'; fi
if ! gcc -lmpc test.c -o test; then error=1; echo 'MPC (mpc-devel/libmpc-dev) dependency seems to be missing!'; fi
if ! gcc -lz test.c -o test; then error=1; echo 'zlib (zlib-devel/zlib1g-dev) dependency seems to be missing!'; fi
#TODO: This test fails on openSUSE
#if ! gcc -ltermcap test.c -o test; then error=1; echo 'termcap (termcap/libtinfo-dev) dependency seems to be missing!'; fi
if ! gcc -lgmp test.c -o test; then error=1; echo 'GMP (gmp-devel/libgmp-dev) dependency seems to be missing!'; fi
if ! gcc -lmpfr test.c -o test; then error=1; echo 'MPFR (mpfr-devel/libmpfr-dev) dependency seems to be missing!'; fi
if ! gcc -lmpc test.c -o test; then error=1; echo 'MPC (mpc-devel/libmpc-dev) dependency seems to be missing!'; fi
if ! gcc -lz test.c -o test; then error=1; echo 'zlib (zlib-devel/zlib1g-dev) dependency seems to be missing!'; fi
if ! gcc -lpython2.7 test.c -o test; then error=1; echo 'libpython2.7 (python-devel/python2.7-dev) dependency seems to be missing!'; fi
rm -f test test.c
if ! makeinfo -h > /dev/null; then error=1; echo 'makeinfo (texinfo) dependency seems to be missing!'; fi
[ $error -eq 1 ] && exit 1

mkdir -p build download

if [ ! -f .downloaded ]; then
wget -c http://ftp.gnu.org/gnu/binutils/$BINUTILS.tar.bz2 -O download/$BINUTILS.tar.bz2 && tar xvjf download/$BINUTILS.tar.bz2 && \
wget -c ftp://ftp.gnu.org/gnu/gcc/$GCC/$GCC.tar.bz2 -O download/$GCC.tar.bz2 && tar xvjf download/$GCC.tar.bz2 && \
wget -c ftp://ftp.gnu.org/gnu/gdb/$GDB.tar.xz -O download/$GDB.tar.xz && tar xvJf download/$GDB.tar.xz && \
wget -c ftp://sourceware.org/pub/newlib/$NEWLIB.tar.gz -O download/$NEWLIB.tar.gz && tar xvzf download/$NEWLIB.tar.gz && \
wget -c ftp://ftp.gnu.org/gnu/gcc/$GCC/$GCC.tar.bz2 -O download/$GCC.tar.bz2 && tar xvjf download/$GCC.tar.bz2 && \
wget -c ftp://ftp.gnu.org/gnu/gdb/$GDB.tar.xz -O download/$GDB.tar.xz && tar xvJf download/$GDB.tar.xz && \
wget -c ftp://sourceware.org/pub/newlib/$NEWLIB.tar.gz -O download/$NEWLIB.tar.gz && tar xvzf download/$NEWLIB.tar.gz && \
touch .downloaded
if [ $? -ne 0 ]; then
echo "Download failed!"
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